12
1
2
3
4
5
6
7
3
2
4
5
1
shown. VRS 130
6+7
Cleaning the Combustion Chamber and the Heat-
Exchanger of VRS 20 INOX Type Units:
Option 1: (in the unit or at the unit location).
1. Unplug the unit from the power supply.
2. Separate the exhaust connections from the unit and
disassemble the lining plate on the back.
3. Disassemble the inspection cover
2
.
4. Remove the flue gas brakes
3
from the flue gas
chambers
4
and clean the flue gas brakes.
Replace them if necessary.
5. Clean the dirt from all flue gas chambers
4
with a
cleaning brush.
6. Disassemble the burner with burner flange.
7. Remove the combustion residue through the burner
opening
7
by means of a cleaning brush and an in-
dustrial vacuum cleaner.
A special boiler cleaning set for the REMKO industrial
vacuum cleaner can be purchased as an accessory.
8. Proceed as described for Option 2 starting from step 5.
Option 2: (outside the unit)
1. Perform the same work as described in Option 1,
steps 1, 2 and 6.
2. Disassemble the front and side lining plates.
3. Disassemble the locking screw
5
and remove the en-
tire combustion chamber from the front.
4. Perform the cleaning as described in steps 3 through
5 and step 7 in Option 1 in a suitable location.
5. Reassemble the unit and its parts in the reverse or-
der.
Any parts that are damaged or malformed must be
replaced.
6. Check the impermeability of the inspection cover
6
and the burner flange.
Replace them if necessary.
7. Service the burner in accordance with the separate
operating instructions.
G
Check the burner and all regulating devices to en-
sure that they are functioning properly and set
them to the optimum values.
Cleaning the Combustion Chamber and the Heat-
Exchanger of VRS B and VRS INOX Type Units:
1. Unplug the unit from the power supply
2. Disassemble the following parts:
−
Lining plate(s) and burner (not shown)
−
Burner plate
6
−
Both front inspection covers
1
−
Lining plate, side (not shown)
−
Inspection cover, side
4
3. Remove the flue gas brakes
3
on both sides from the
heat-exchanger lines and clean the flue gas brakes.
Replace them if necessary.
4. Clean the combustion residue from the heat-
exchanger lines with a suitable cleaning brush.
5. Remove the accumulated combustion residue with a
vacuum cleaner from the front and back collection
boxes.
A special boiler cleaning set for the REMKO indus-
trial vacuum cleaner can be purchased as an acces-
sory.
6. Reassemble all parts in the reverse order.
7. Make sure that all seals have been properly posi-
tioned.
Seals that have been damaged or malformed must
be replaced.
8. Clean the combustion residue from the furnace
through the burner opening.
Use a cleaning brush and an industrial vacuum
cleaner.
9. Attach the burner with burner plate.
Replace seal
7
if necessary.
10. Service the burner in accordance with the separate
operating instructions.
G
Check the burner and all regulating devices to en-
sure that they are functioning properly and set
them to the optimum values.
